Jeffrey Johnson

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Wiesbaden-Hessloch, DE

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Patents Grantslast 30 patents

Information Patent Grant
Phonograph turntable control system
- Patent number 4,234,836
- Issue date Nov 18, 1980
- Braun Aktiengesellschaft
- Harry Gaus
- G11 - INFORMATION STORAGE
Information Patent Grant
Phonograph turntable control system
- Patent number 4,132,935
- Issue date Jan 2, 1979
- Braun Aktiengesellschaft
- Harry Gaus
- G11 - INFORMATION STORAGE